Ayoun El Atrous weather in December

In December, Ayoun El Atrous sees average daytime highs of 30°C and overnight lows near 18°C, with 1 mm of rain across 0.2 wet days and about 11 hours of daylight. It is the 11th-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 31°C in the first days to 29°C by the end. The sky is clear or mostly clear about 48% of the time in December, and the air most often feels dry.

Daylight stretches from about 11 h 06 min at the start of December to 11 hours by month's end. Set against the rest of the year, December is Ayoun El Atrous's 11th-clearest and 4th-windiest month. For the whole year in context, see Ayoun El Atrous's year-round climate.

Daytime high
30°
11th warmest
Overnight low
18°
2nd coldest
Rainfall
1 mm
0.2 wet days
Daylight
11 hours
7:04 AM – 6:05 PM
Cloud cover
45%
11th clearest
Wind
18 km/h
4th windiest
Solar energy
5.09 kWh/m²
Travel score
6.2
out of 10

Ayoun El Atrous is city in Mauritania.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 31°C in the first days to 29°C by the end.

A typical December day in Ayoun El Atrous reaches about 30°C in the afternoon and slips back to 18°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 34°C. Set against its neighbours, December runs about 4°C cooler than November and about 1°C warmer than January.

10°20°30°40°151015202531
Avg high (°C)Avg low (°C)
13219
23219
33119
43119
53119
63118
73118
83118
93018
103018
113018
123018
133018
143018
153017
163017
173017
183017
193017
203017
213017
223017
233017
243017
252917
262917
272917
282917
292917
302916
312916

How December really feels in Ayoun El Atrous

Once humidity and wind are folded in, December averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

December sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Ayoun El Atrous weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 16°20.311.17.1
Feb32° / 19°10.111.45.2
Mar36° / 22°10.111.92.8
Apr39° / 26°0012.40.5
May41° / 29°10.412.80.0
Jun42° / 31°41.1130.0
Jul39° / 29°234.112.90.7
Aug36° / 27°628.112.61.9
Sep38° / 27°315.912.11.3
Oct38° / 26°101.811.61.2
Nov34° / 22°00.111.23.5
Dec30° / 18°10.2116.2

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 48% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 13% of December, with mostly cloudy or overcast conditions the remaining 39%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15842
25842
35842
45941
55941
65941
75941
85941
96040
106040
116139
126040
136139
146040
156139
166040
176139
186238
196139
206238
216238
226238
236337
246337
256337
266238
276337
286238
296238
306337
316238

Chance of precipitation in December

Any precipitation

Ayoun El Atrous gets around 1 mm of rain over 0.2 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 1% and peaks near 1% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
11
21
31
41
51
61
71
81
91
101
111
121
131
141
151
161
171
181
191
201
210
220
230
240
250
261
271
281
291
301
311

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

Most of December feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, December lands in the dry band about 98% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
19910
29910
39910
49910
59811
69811
79811
89811
99811
109811
119811
129811
139811
149811
159811
169811
179811
189811
199811
209901
219901
229901
239901
2410000
2510000
2610000
2710000
2810000
2910000
3010000
3110000

Wind in December

Winds average 18 km/h in December.

Across December, daily wind ranges from about 17 km/h on the calmest days to 19 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
117light breeze
217light breeze
317light breeze
417light breeze
517light breeze
617light breeze
717light breeze
818light breeze
918light breeze
1018light breeze
1118light breeze
1218light breeze
1318light breeze
1418light breeze
1518light breeze
1618light breeze
1718light breeze
1818light breeze
1918light breeze
2018light breeze
2118light breeze
2218light breeze
2318light breeze
2419light breeze
2519light breeze
2619light breeze
2719light breeze
2819light breeze
2919light breeze
3019light breeze
3119light breeze

Sunrise & sunset in December

DaylightNight

Daylight runs from about 11 h 06 min at the start of December to 11 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over December. Sunrise moves from 6:56 AM to 7:11 AM, and sunset from 6:01 PM to 6:12 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.16:566:01
211.16:566:01
311.16:576:01
411.16:586:01
511.16:586:01
611.06:596:02
711.06:596:02
811.07:006:02
911.07:006:02
1011.07:016:03
1111.07:026:03
1211.07:026:03
1311.07:036:04
1411.07:036:04
1511.07:046:05
1611.07:046:05
1711.07:056:05
1811.07:056:06
1911.07:066:06
2011.07:066:07
2111.07:076:07
2211.07:076:08
2311.07:086:08
2411.07:086:09
2511.07:096:09
2611.07:096:10
2711.07:096:10
2811.07:106:11
2911.07:106:11
3011.07:116:12
3111.07:116:12

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.09 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 5.09 kWh/m² to a high of 7.4 kWh/m² in April across the year — December's 5.09 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.2Bright
45.2Bright
55.1Bright
65.1Bright
75.1Bright
85.1Bright
95.1Bright
105.1Bright
115.1Bright
125.1Bright
135.1Bright
145.1Bright
155.1Bright
165.1Bright
175.1Bright
185.1Bright
195.1Bright
205.1Bright
215.1Bright
225.1Bright
235.1Bright
245.1Bright
255.1Bright
265.1Bright
275.1Bright
285.1Bright
295.1Bright
305.1Bright
315.1Bright
Planning a trip in December

Hazard calendar for Ayoun El Atrous

In seasonPeak

In December, Ayoun El Atrous sits inside its dust season. The full year is below, with each hazard's peak months called out.

Ayoun El Atrous sees dust haze year-round, heaviest in June.

Dust
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is December a good time to visit Ayoun El Atrous?

Our two travel scores rate December for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

6.2
Sightseeing
2nd-best month of the year
8.5
Beach & pool
2nd-best month of the year

December is a reasonable time to visit Ayoun El Atrous for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Ayoun El Atrous in December

From December's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In December, Ayoun El Atrous sees daytime highs around 30°C and nights near 18°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

UV index in Ayoun El Atrous in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ayoun El Atrous peaks around March 19 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 7 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highExtremeVery highMar 19UV 13Dec 18UV 7
UV index (midday)Level
Jan8Very high
Feb11Extreme
Mar13Extreme
Apr12Extreme
May10Very high
Jun10Extreme
Jul10Extreme
Aug13Extreme
Sep12Extreme
Oct10Very high
Nov8Very high
Dec7Very high

Air quality in Ayoun El Atrous in December

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where December falls, not just the annual average.

Air quality in Ayoun El Atrous is worst in January — around 138 µg/m³ PM2.5 (unhealthy), about 4.0× the cleanest month (September, 35 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0306090120150JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorUnhealthyJan 17137 µg/m³Sep 1035 µg/m³
PM2.5 (µg/m³)Level
Jan138Unhealthy
Feb129Unhealthy
Mar104Unhealthy
Apr83Unhealthy
May77Unhealthy
Jun88Unhealthy
Jul62Unhealthy
Aug37Poor
Sep35Moderate
Oct62Unhealthy
Nov76Unhealthy
Dec127Unhealthy
Location & terrain

Where is Ayoun El Atrous?

Ayoun El Atrous sits at 16.7°N, 9.6°W, 235 m above sea level, in Mauritania. The nearest listed city is Ṭinṭâne, 67 km away.

NioroTembedghaKiffaEl ’AyoûnDiémaNémaBougadoum

Topography around Ayoun El Atrous

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Ayoun El Atrous.

Within 3 km, the terrain around Ayoun El Atrous has only modest variations in elevation — a maximum elevation change of 88 m around an average of 244 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 160 m; within 80 km, significant variations in elevation — a maximum elevation change of 309 m.

The land around Ayoun El Atrous is covered by bare terrain (65%) and grassland (30%) within 3 km, grassland (73%) and bare terrain (26%) within 16 km, and grassland (76%) and bare terrain (23%) within 80 km.

3 km
88 m
16 km
160 m
80 km
309 m
shrubsgrasslandartificial surfacesbare terrain
December weather nearby: Ṭinṭâne 67 km · Nioro 159 km · Tembedgha 161 km · Kiffa 190 km · El ’Ayoûn 207 km · Diéma 240 km · Néma 251 km · Bougadoum 255 km

Mauritania travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type C / E / F
220 V · 50 Hz
Prices
≈ 31% of US
price level, 2025
GDP per capita
$2,198
2025
Happiness
4.5 / 10
World Happiness, 2025
Homicide rate
1
per 100k, 2020
Road deaths
25.6
per 100k/yr, 2019
Income group
Lower middle
World Bank
Religion
Muslim 100%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Ayoun El Atrous (16.6614°, -9.6149°, elevation 235 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).